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2026-04-04 - 07:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 04, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4868217199,6sleep20-21swapper/219:07:092
4750215095,52sleep30-21swapper/319:05:373
48372137128,6sleep10-21swapper/119:06:441
4794210596,6sleep00-21swapper/019:06:100
109832640,3sleep010-21rcuc/020:10:130
173302560,0sleep30-21swapper/322:10:183
52482550,1sleep30-21swapper/320:30:183
143642550,0sleep014365-21kthreadcore22:35:180
526899280,27cyclictest0-21swapper/222:43:282
526899270,26cyclictest0-21swapper/222:58:552
526899270,26cyclictest0-21swapper/221:48:352
526899270,26cyclictest0-21swapper/219:33:132
526499270,26cyclictest0-21swapper/122:59:071
526499270,26cyclictest0-21swapper/121:06:591
526499270,26cyclictest0-21swapper/120:43:111
526499270,26cyclictest0-21swapper/120:15:041
526499270,26cyclictest0-21swapper/119:53:101
526499270,26cyclictest0-21swapper/100:13:401
526899260,25cyclictest0-21swapper/219:25:402
526499260,25cyclictest0-21swapper/122:03:421
526499260,25cyclictest0-21swapper/119:55:041
526499260,25cyclictest0-21swapper/119:37:281
526499260,25cyclictest0-21swapper/100:33:521
526499260,25cyclictest0-21swapper/100:17:161
5264992518,7cyclictest0-21swapper/123:05:401
5264992518,7cyclictest0-21swapper/122:19:241
526499250,24cyclictest0-21swapper/123:27:301
526499250,24cyclictest0-21swapper/123:17:331
526499250,24cyclictest0-21swapper/122:22:441
526499250,24cyclictest0-21swapper/120:31:461
526499250,24cyclictest0-21swapper/120:29:491
526499250,24cyclictest0-21swapper/120:00:251
526499250,24cyclictest0-21swapper/100:37:301
526499248,15cyclictest0-21swapper/121:25:131
526499240,23cyclictest0-21swapper/123:36:371
526499240,23cyclictest0-21swapper/120:55:321
526099240,23cyclictest0-21swapper/020:08:330
526099240,1cyclictest5349-21munin-run23:55:000
5268992321,2cyclictest0-21swapper/222:33:222
526899230,22cyclictest0-21swapper/200:05:102
5264992321,2cyclictest0-21swapper/121:22:051
526499230,23cyclictest0-21swapper/119:21:571
526499230,22cyclictest0-21swapper/123:12:011
526499230,22cyclictest0-21swapper/122:34:311
526499230,22cyclictest0-21swapper/100:22:481
5268992220,1cyclictest0-21swapper/221:25:172
526899221,20cyclictest0-21swapper/223:28:222
526899221,20cyclictest0-21swapper/220:51:272
526899221,20cyclictest0-21swapper/220:39:262
526899221,20cyclictest0-21swapper/200:29:452
526899220,3cyclictest0-21swapper/222:16:122
526899220,21cyclictest0-21swapper/223:45:592
526899220,21cyclictest0-21swapper/220:33:042
5264992221,1cyclictest0-21swapper/123:30:151
526499220,22cyclictest0-21swapper/121:11:591
526499220,21cyclictest0-21swapper/123:47:011
526499220,21cyclictest0-21swapper/122:48:031
526499220,21cyclictest0-21swapper/122:41:431
526499220,21cyclictest0-21swapper/121:59:051
526499220,21cyclictest0-21swapper/121:54:061
526499220,21cyclictest0-21swapper/121:54:051
526499220,21cyclictest0-21swapper/121:43:501
526499220,21cyclictest0-21swapper/120:23:581
5268992119,2cyclictest0-21swapper/219:52:132
5268992118,2cyclictest749-21snmpd23:53:492
5268992118,2cyclictest20007-21turbostat21:45:012
5268992117,2cyclictest749-21snmpd22:20:172
526899211,19cyclictest0-21swapper/223:18:452
526899211,19cyclictest0-21swapper/221:18:242
526899211,19cyclictest0-21swapper/220:24:312
526899210,3cyclictest0-21swapper/223:12:312
526899210,3cyclictest0-21swapper/220:44:562
526899210,21cyclictest0-21swapper/223:05:002
526899210,20cyclictest0-21swapper/222:08:182
526899210,20cyclictest0-21swapper/221:57:322
5264992118,2cyclictest0-21swapper/121:45:261
526499210,3cyclictest0-21swapper/100:02:071
526499210,21cyclictest0-21swapper/123:23:251
526499210,21cyclictest0-21swapper/122:07:201
526499210,20cyclictest0-21swapper/122:26:301
526499210,20cyclictest0-21swapper/121:34:411
526499210,20cyclictest0-21swapper/120:35:081
526499210,20cyclictest0-21swapper/120:11:161
526499210,20cyclictest0-21swapper/120:07:011
526499210,20cyclictest0-21swapper/119:30:461
526499210,20cyclictest0-21swapper/119:26:461
526499210,20cyclictest0-21swapper/100:27:041
5260992118,2cyclictest749-21snmpd19:45:010
526099210,15cyclictest0-21swapper/023:31:510
526899205,14cyclictest0-21swapper/221:05:222
5268992018,1cyclictest749-21snmpd23:42:342
5268992018,1cyclictest749-21snmpd23:20:132
5268992018,1cyclictest749-21snmpd23:03:482
5268992018,1cyclictest749-21snmpd22:51:242
5268992018,1cyclictest749-21snmpd22:48:582
5268992018,1cyclictest749-21snmpd22:36:452
5268992018,1cyclictest749-21snmpd21:34:262
5268992018,1cyclictest749-21snmpd19:36:072
5268992018,1cyclictest749-21snmpd19:13:042
5268992018,1cyclictest749-21snmpd00:10:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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